Accounts Payable, Accrued Expenses and Other

3 Months Ended

Mar. 31, 2022

Payables And Accruals [Abstract]

Accounts Payable, Accrued Expenses and Other

4. Accounts Payable, Accrued Expenses and Other

Accounts payable, accrued expenses and other as of March 31, 2022 and December 31, 2021 consisted of the following:

(in thousands)	March 31, 2022		December 31, 2021
Accounts payable	$	177	$	120
Accrued goods and services		112		167
Accrued clinical trial costs		84		84
Others		191		191
Total accounts payable, accrued expenses and other	$	564	$	562